CVE-2023-2639 (factorytalk_policy_manager, factorytalk_system_services)

The underlying feedback mechanism of

Rockwell Automation's FactoryTalk System Services that transfers the FactoryTalk Policy Manager rules to relevant devices on the network does not verify that the origin of the communication is from a legitimate local client device.  This may allow a threat actor to craft a malicious website that, when visited, will send a malicious script that can connect to the local WebSocket endpoint and wait for events as if it was a valid client device. If successfully …

actor automation client communication cve device devices feedback local malicious malicious website manager may network origin policy rockwell automation rules send services system threat threat actor verify website